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Amran, Ali and Effendi, Jon and Beri, Deski (2013) Pelatihan ICT dan Pengelolaan Laboratorium Bagi Guru-Guru Kimia se-Kota Padang. Project Report. Kimia FMIPA UNP, Padang.
Zainul, Rahadian and Effendi, Jon and Mashuri, Mashuri (2019) Phototransformation of Linear Alkylbenzene Sulphonate (LAS) Surfactant Using ZnO-CuO Composite Photocatalyst. In: nternational Conference on Basic Sciences and Its Applications, 2018.
Zainul, Rahadian and Effendi, Jon and Mashuri, Mashuri (2019) Preparation of ZnO-CuO Composite Photocatalyst using the Sonochemical Method. In: The 3rd International Conference on Mathematics, Sciences, Education, and Technology, 4-5 October 2018, Padang.
Darvina, Yenni and Effendi, Jon (2008) Efek Variasi Waktu Annealing dengan Menggunakan Lingkungan Udara Luar Terhadap Mikrostruktur Film Tipis SBT yang Ditumbuhkan dengan Metode CSD. In: Semirata BKS-PTN Wilayah Indonesia Barat Bidang Ilmu MIPA, 13-14 Mai 2008.